Methodology for fixing Qcrit at design timing impact
    1.
    发明授权
    Methodology for fixing Qcrit at design timing impact 失效
    在设计时间上影响Qcrit的方法

    公开(公告)号:US06954916B2

    公开(公告)日:2005-10-11

    申请号:US10604179

    申请日:2003-06-30

    IPC分类号: G06F9/45 G06F17/50

    CPC分类号: G06F17/5022

    摘要: A method and system for simulating an integrated circuit. The method includes the steps of performing a timing analysis of the circuits to ensure that they meet specified timing criteria, performing soft error analysis of the circuits to determine whether they meet specified soft error criteria, and improving those circuits that fail the soft error analysis to improve their resistance to soft errors and having no degradation on timing. Preferably, the improving step includes the step of improving those circuits that fail the soft error analysis by either having an additional voltage source or altering the capacitance of the circuits.

    摘要翻译: 一种用于模拟集成电路的方法和系统。 该方法包括以下步骤:执行电路的定时分析,以确保它们满足规定的时序准则,执行电路的软错误分析,以确定它们是否符合指定的软错误标准,以及改进那些无法通过软错误分析的电路 提高其对软错误的抵抗力,并且在时序上没有劣化。 优选地,改进步骤包括通过具有附加电压源或改变电路的电容来改进不能通过软误差分析的那些电路的步骤。

    Error correcting logic system
    2.
    发明授权
    Error correcting logic system 有权
    错误校正逻辑系统

    公开(公告)号:US07642813B2

    公开(公告)日:2010-01-05

    申请号:US11850857

    申请日:2007-09-06

    CPC分类号: H03K19/007

    摘要: The invention includes an error correcting logic system that allows critical circuits to be hardened with only one redundant unit and without loss of circuit performance. The system provides an interconnecting gate that suppresses a fault in one of at least two redundant dynamic logic gates that feed to the interconnecting gate. The system is applicable to dynamic or static logic systems. The system prevents propagation of a fault, and addresses not only soft errors, but noise-induced errors. Also, there is provided a design structure embodied in a machine readable medium used in a design process, and which includes such error correcting logic system.

    摘要翻译: 本发明包括纠错逻辑系统,其允许仅使用一个冗余单元来硬化关键电路并且不损失电路性能。 该系统提供互连门,其抑制馈送到互连门的至少两个冗余动态逻辑门之一的故障。 该系统适用于动态或静态逻辑系统。 该系统防止故障传播,不仅解决软错误,而且还会引起噪声引起的错误。 此外,提供了在设计过程中使用的机器可读介质中体现的设计结构,并且包括这种纠错逻辑系统。

    ERROR CORRECTING LOGIC SYSTEM
    4.
    发明申请
    ERROR CORRECTING LOGIC SYSTEM 有权
    错误修正逻辑系统

    公开(公告)号:US20090002015A1

    公开(公告)日:2009-01-01

    申请号:US11850857

    申请日:2007-09-06

    IPC分类号: H03K19/003

    CPC分类号: H03K19/007

    摘要: The invention includes an error correcting logic system that allows critical circuits to be hardened with only one redundant unit and without loss of circuit performance. The system provides an interconnecting gate that suppresses a fault in one of at least two redundant dynamic logic gates that feed to the interconnecting gate. The system is applicable to dynamic or static logic systems. The system prevents propagation of a fault, and addresses not only soft errors, but noise-induced errors. Also, there is provided a design structure embodied in a machine readable medium used in a design process, and which includes such error correcting logic system.

    摘要翻译: 本发明包括纠错逻辑系统,其允许仅使用一个冗余单元来硬化关键电路并且不损失电路性能。 该系统提供互连门,其抑制馈送到互连门的至少两个冗余动态逻辑门之一的故障。 该系统适用于动态或静态逻辑系统。 该系统防止故障传播,不仅解决软错误,而且还会引起噪声引起的错误。 此外,提供了在设计过程中使用的机器可读介质中体现的设计结构,并且包括这种纠错逻辑系统。

    Error correcting logic system
    5.
    发明授权
    Error correcting logic system 有权
    错误校正逻辑系统

    公开(公告)号:US07471115B2

    公开(公告)日:2008-12-30

    申请号:US11926386

    申请日:2007-10-29

    IPC分类号: H03K19/096 H03K19/094

    CPC分类号: H03K19/007

    摘要: The invention includes an error correcting logic system that allows critical circuits to be hardened with only one redundant unit and without loss of circuit performance. The system provides an interconnecting gate that suppresses a fault in one of at least two redundant dynamic logic gates that feed to the interconnecting gate. The system is applicable to dynamic or static logic systems. The system prevents propagation of a fault, and addresses not only soft errors, but noise-induced errors.

    摘要翻译: 本发明包括纠错逻辑系统,其允许仅使用一个冗余单元来硬化关键电路并且不损失电路性能。 该系统提供互连门,其抑制馈送到互连门的至少两个冗余动态逻辑门之一的故障。 该系统适用于动态或静态逻辑系统。 该系统防止故障传播,不仅解决软错误,而且还会引起噪声引起的错误。